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FM over WEST ROCK CREEK

Map

Coordinates:
+42.42222, -91.31944
42°25'20" N, 91°19'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over WEST ROCK CREEK
Structure number:000000000103791
Location:081030302
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:41.0 ft. [12.5 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.0 ft. [6.4 m]
Owner:County Highway Agency [02]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Other [9]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:45 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:32.8 tons [29.8 metric tons]
Inventory rating:23.2 tons [21.1 metric tons]
Sufficiency rating:72.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201572.6FairSatisfactoryFairFair-45
April 201372.6FairSatisfactoryFairFair-60
May 201155.3FairSatisfactoryFairFair-60
May 200955.1FairSatisfactoryFairFair-100
July 200755.3FairSatisfactoryFairSatisfactory-100
June 200555.3FairSatisfactoryFairSatisfactory-70
July 200355.3FairSatisfactoryFairSatisfactory-70
June 200155.3FairSatisfactoryFairSatisfactory-50
July 199965.3FairSatisfactorySatisfactorySatisfactory-50
March 199765.3FairSatisfactorySatisfactorySatisfactory-70
May 199565.3FairSatisfactorySatisfactorySatisfactory-70
June 199395.2GoodGoodGoodGood-80
April 199195.2GoodGoodGoodGood-80